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Proof step 8 from proof in-rm-v (previous step)

eqent = eq-entry(m0, lref0), eq-entry(m, lref) ∈ (lref0 ≠ none ∧ lref0.vol = v ⊃ q0 - lref0.vol;eqent ' + (q0 - v)), ∀ m, lref, v. eq-entry(m, lref) ∈ q0 - v → (∃ eqent0. eqent0.pnum = m ∧ eqent0 ∈ q0) ⊦ ∃ eqent0. eqent0.pnum = m ∧ (eqent0 = eqent ∨ eqent0 ∈ q0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 9:
eq-entry(m, lref) ∈ (lref0 ≠ none ∧ lref0.vol = v ⊃ q0 - lref0.vol;eq-entry(m0, lref0) ' + (q0 - v)), ∀ m, lref, v. eq-entry(m, lref) ∈ q0 - v → (∃ eqent0. eqent0.pnum = m ∧ eqent0 ∈ q0) ⊦ ∃ eqent0. eqent0.pnum = m ∧ (eqent0 = eq-entry(m0, lref0) ∨ eqent0 ∈ q0)

Proof step 8 from proof in-rm-v (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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