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Proof step 9 from proof ls-02 (previous step)

0 < i0, i / i0 < j / i0, j < 0, 0 ≤ i, j ≤ i ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
0 < i0, i / i0 < j / i0, j < 0, 0 ≤ i ⊦

Rule argument

Additional information

Used simplifier rules: ⊦ i < 0 ∧ 0 ≤ j → i < j; (s)%forward-le-02: ⊦ j < i ∧ i ≤ 0 → j < 0; (forward) from specification int-abs%forward-lsle: ⊦ i < j ∧ j ≤ j0 → i < j0; (forward) from specification int-abs% ⊦ i < 0 ∧ 0 ≤ j → i ≤ j; (s)