α : Type ?u.244405
n m : ℕ
H : Raised n m
⊢ Nat.dist n m ≤ 1
α : Type ?u.244405
n m : ℕ
H : Raised n m
⊢ Nat.dist m n ≤ 1
rw [Nat.dist_comm]
no goals
α : Type ?u.244405
n m : ℕ
H : Raised n m
⊢ Nat.dist n m ≤ 1
exact H.dist_le