Theorem Nat.add_pos_iff_pos_or_pos

Modification history

2024-03-26 23:09
Mathlib/Data/Nat/Defs.lean
chore(Data/Nat): Use Std lemmas (#11661) …
Modified Nat.add_pos_iff_pos_or_posView on Github →
2022-12-10 13:28
Mathlib/Data/Nat/Order/Basic.lean
feat: port Data.Nat.Order.Basic (#907) …
Added Nat.add_pos_iff_pos_or_posView on Github →