| 0 ≤ i ∧ 127 < i % 256, 0 < i, 0 ≤ i, 127 < i ⊦ i2b(~ i) = i2b(~(i % 256 - 256)) |
0 < i % 256, 127 < i, 0 ≤ i, 0 < i, 127 < i % 256 ⊦ i2b(~ i) = i2b(256 - i % 256)
Used simplifier rules: i0 ≠ 0, i0 < i ⊦ (* i) < j → (* i0) < j;% ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward)% ⊦ i < j ∧ 0 ≤ i → 0 < j; (forward)% ⊦ ~(i - j) = j - i;