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Proof step 41 from proof intshiftrsign32 (previous step)

32 = n0 + i→n(band(j, 31)), 32 = n1 + # int2bits(i), i→n(band(j, 31)) < # int2bits(i), n0 ≤ n1, band(j, 31) ≤ 32, # int2bits(i) ≤ 32, band(j, 31) < 32 ⊦ bits2int(sublist(0, # int2bits(i), mklist(¬ 0 ≤ i, i→n(band(j, 31))) + int2bits(i))) = bits2int((¬ 0 ≤ i)'), band(j, 31) = 0

User applied rule insert equation

And obtained the following new goals

Rule argument

pos: left 1 flags: discard

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