| ⊦ bits2int(sublist(0, # int2bits(j), mklist(int2bits(j).first, i→n(band(i, 31))) + int2bits(j))) = j >> band(i, 31) |
⊦ bits2int(sublist(0, # int2bits(j), mklist(¬ 0 ≤ j, i→n(band(i, 31))) + int2bits(j))) = j >> band(i, 31)
Used simplifier rules: ⊦ ¬ i < j ↔ j ≤ i;% ⊦ int2bits(j).first ↔ j < 0;