| eqent = eq-entry(m, lref0), eq-entry(n, lref) ∈ (lref0 = lref ⊃ q0 - lref0;eqent ' + (q0 - lref)), ∀ n, lref. ¬ eq-entry(n, lref) ∈ q0 - lref ⊦ |
eq-entry(n, lref) ∈ (lref0 = lref ⊃ q0 - lref;eq-entry(m, lref0) ' + (q0 - lref)), ∀ n, lref. ¬ eq-entry(n, lref) ∈ q0 - lref ⊦