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Proof step 26 from proof intshiftrzero-prop-01 (previous step)

~2147483648 ≤ i, i < 0, band(j, 31) ≤ 31, 0 < band(j, 31) ⊦ band(j, 31) = 0, bits2int(sublist(0, # fillsgn(32, int2bits(i)), mklist(false, i→n(band(j, 31))) + fillsgn(32, int2bits(i)))) = (i i>> j) + bits2uint(true ' + false ' + mklist(false, 31 - i→n(band(j, 31)))), false ∈ int2bits(31).rest

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

seq: ⊦ mklist(boolvar, n + 1) = boolvar ' + mklist(boolvar, n) subst: [n, boolvar] → [31 - i→n(band(j, 31)), false] rotate: T spec: list-last inst: bitlista name: mk-succ

Additional information

Used terms: 31 - i→n(band(j, 31)), false