linarith
G : Type u_1
inst✝ : AddCommGroup G
f : G → ℤ
bound : ℕ
h : AlmostAdditive f bound
n : ℤ
g : G
m : ℕ
hᵢ : |f (m • g) - ↑m * f g| ≤ bound * (|↑m| + 1)
⊢ bound + bound * (m + 1) = bound * (Nat.succ m + 1)
no goals