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Proof step 79 from proof cast-help-comm (previous step)

i→n(i) ≤ i→n(i0), i→n(i) ≤ # int2bits(j), i < i0, 0 < i, 0 < i0, 1 < i0, i ≤ i0, i→n(i0) ≤ i→n(i0) ⊦ i0 = 0, i = 0, bits2int(lastn(i→n(i), fillsgn(i→n(i0), int2bits(j)))) = bits2int(restn(i→n(i0) - i→n(i0), mklist(lastn(i→n(i), int2bits(j)).first, i→n(i0) - i→n(i)) + lastn(i→n(i), int2bits(j))))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: ⊦ i ≤ i;% ⊦ 1 < i → abs(i) = i;% ⊦ 0 < j → abs(j) = j;% ⊦ i→n(i) ≤ i→n(j) ↔ abs(i) ≤ abs(j);% ⊦ restn(0, bits) = bits;% ⊦ m - m = 0;