Theorem Nat.le_of_le_of_sub_le_sub_right

Modification history

2021-09-29 16:59
Mathlib/Data/Nat/Basic.lean
feat: add Init/Data/Nat/Basic.lean and Init/Data/Nat/Lemmas.lean (#48) …
Deleted Nat.le_of_le_of_sub_le_sub_rightView on Github →
2021-05-10 04:19
Mathlib/Data/Nat/Basic.lean
import init.data.nat.lemmas
Added Nat.le_of_le_of_sub_le_sub_rightView on Github →