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