Theorem Nat.sub_lt_self

Modification history

2022-09-08 18:38
Mathlib/Data/Nat/Basic.lean
chore: bump std4 09-08 (#403) …
Deleted Nat.sub_lt_selfView on Github →
2021-05-10 04:19
Mathlib/Data/Nat/Basic.lean
import init.data.nat.lemmas
Added Nat.sub_lt_selfView on Github →