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Proof step 23 from proof intshiftrsign-rec-pos (previous step)

1 < i, i0 < 31, 0 ≤ i, 0 ≤ i0 ⊦ bits2int(sublist(0, #(int2bits(i / 2) + (i % 2 = 1)), mklist(false, i→n(band(i0 + 1, 31))) + (int2bits(i / 2) + (i % 2 = 1)))) = bits2int(sublist(0, # int2bits(i / 2), mklist(false, i→n(band(i0, 31))) + int2bits(i / 2)))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: ⊦ i < j ∧ 0 < i → 0 < j ∧ 1 < j; (forward)% ⊦ i < j ∧ 0 ≤ i → 0 < j; (forward)% ⊦ (bits + bits0) + bits1 = bits + bits0 + bits1;% ⊦ # boolvar ' = 0 +1;% ⊦ #(bits + bits0) = # bits + # bits0;% ⊦ bits + boolvar = bits + boolvar ';