| 127 < i ∧ i ≤ 255, i2b(0) ' + i2b(i - 256) ' = i2b(0) ' + i2b(0) ' + bytes, 0 ≤ i, i ≤ 255, ∀ bytes, i0. i→n(i0) < i→n(i) → int2bytes(i0) = i2b(0) ' + i2b(0) ' + bytes ∧ 0 ≤ i0 → false ⊦ |
i2b(i - 256) = i2b(0), 0 < i, i ≤ 255, 0 ≤ i, 127 < i, ∀ bytes, i0. i→n(i0) < i→n(i) → int2bytes(i0) = i2b(0) ' + i2b(0) ' + bytes ∧ 0 ≤ i0 → false ⊦
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)% ⊦ (bytes + bytes0) + bytes1 = bytes + bytes0 + bytes1;% ⊦ by ' = by0 ' + bytes ↔ by = by0 ∧ bytes = [];% ⊦ bytes + bytes0 = bytes + bytes1 ↔ bytes0 = bytes1;