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Proof step 16 from proof add-a (previous step)

⊦ mkDecimal(i * 10 ^ (abs(i2) + abs(i4)) + (i1 * 10 ^ abs(i4) + i3 * 10 ^ abs(i2)) * 10 ^ abs(i0), abs(i0) + abs(i2) + abs(i4)) = mkDecimal((i * 10 ^ abs(i2) + i1 * 10 ^ abs(i0)) * 10 ^ abs(i4) + i3 * 10 ^ abs(abs(i0) + abs(i2)), abs(abs(i0) + abs(i2)) + abs(i4))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

Additional information

Used simplifier rules: add-c: ⊦ i + j = j + i; from specification int-basic2%add-a: ⊦ i + j + i0 = (i + j) + i0; from specification int-basic2%abs-abs-01: ⊦ abs(abs(i) + abs(j)) = abs(i) + abs(j); from specification int-abs