⊦ 0 ≤ i → int2bits(i) = uint2bits(i)
¬ 0 ≤ j ⊦ j = 0, true ∈ int2bits(j)
Used simplifier rules: uint2bits-onein: ⊦ 0 < j → true ∈ uint2bits(j);% ⊦ i ≠ j → (i ≤ j ↔ i < j); Used terms: j