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Proof step 8 from proof ls-zero (previous step)

⊦ ~ mkDecimal(i, abs(j)).int < 0 ↔ 0 < i

Heuristic simplifier applied rule simplifier

And closed the goal!

Rule argument

Additional information

Used simplifier rules: getint-pos: ⊦ 0 < mkDecimal(i, j).int ↔ 0 < i; from specification decimal%neg-05: ⊦ ~ i < 0 ↔ 0 < i; from specification int-abs