| ¬(~256 < i1 ∧ i1 < ~128), b2i(i2b(i1)) = 0, ~256 ≤ i1, ~129 < i1, i1 < 0, ∀ bytes, i0. i→n(i0) < i→n(i1 + 256) → int2bytes(i0) = i2b(0) ' + i2b(0) ' + bytes ∧ 0 ≤ i0 → false ⊦ |
b2i(i2b(i1)) = 0, i1 < 0, ~128 ≤ i1, ∀ bytes, i0. i→n(i0) < i→n(i1 + 256) → int2bytes(i0) = i2b(0) ' + i2b(0) ' + bytes ∧ 0 ≤ i0 → false ⊦
Used simplifier rules: i0 ≠ 0, i0 < i ⊦ (* i) ≤ j → (* i0) < j;%i0 ≠ 0, i0 ≤ i ⊦ (* i) ≤ j → (* i0) ≤ j;% ⊦ ¬ i < j ↔ j ≤ i;%i0 ≠ 0, i0 < i ⊦ (* i) < j → (* i0) < j;