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Proof step 4 from proof mod-mult-04 (previous step)

¬ ~ j % j < 0 ⊦ j = 0, ~ j |%| j = 0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
⊦ j = 0, ~ j |%| j = 0

Rule argument

Additional information

Used simplifier rules: mod-same: i ≠ 0 ⊦ i % i = 0; from specification int-div%mod-neg-01: j ≠ 0 ⊦ ~ i % j = ~(i % j); from specification int-div