| eq-entry(n, lref) ∈ (lref0 ≠ none ∧ lref0.vol = v ⊃ q0 - lref0.vol;eq-entry(m, lref0) ' + (q0 - v)), ∀ n, lref, v. eq-entry(n, lref) ∈ q0 - v → (∃ n. eq-entry(n, lref) ∈ q0) ⊦ ∃ n0. eq-entry(n0, lref) = eq-entry(m, lref0) ∨ eq-entry(n0, lref) ∈ q0 |
lref0.vol = v, eq-entry(n, lref) ∈ q0 - lref0.vol, ∀ n, lref, v. eq-entry(n, lref) ∈ q0 - v → (∃ n. eq-entry(n, lref) ∈ q0) ⊦ lref0 = none, ∃ n0. eq-entry(n0, lref) = eq-entry(m, lref0) ∨ eq-entry(n0, lref) ∈ q0
eq-entry(n, lref) ∈ eq-entry(m, lref0) ' + (q0 - v), ∀ n, lref, v. eq-entry(n, lref) ∈ q0 - v → (∃ n. eq-entry(n, lref) ∈ q0), lref0 = none ∨ lref0.vol ≠ v ⊦ ∃ n0. eq-entry(n0, lref) = eq-entry(m, lref0) ∨ eq-entry(n0, lref) ∈ q0