Theorem SetSemiring.down_one

Modification history

2025-03-11 10:33
Mathlib/Data/Set/Semiring.lean
chore(Data/Set): some more porting notes (#22800) …
Modified SetSemiring.down_oneView on Github →
2023-03-02 22:50
Mathlib/Data/Set/Semiring.lean
feat: forward-port leanprover-community/mathlib#18449 (#2518) …
Added SetSemiring.down_oneView on Github →