⊦ i < 0 ∧ ~128 ≤ i % 256 → b2i(i2b(i)) = i % 256
¬(i < 0 ∧ ~128 ≤ i % 256), b2i(i2b(i)) < i, i < 0 ⊦
i < 0 ∧ ~128 ≤ i % 256, i % 256 < i, i < 0 ⊦
Used terms: i