eq-entry(n, v × m) ∈ eqent + q0 - v, ∀ n, v, m. ¬ eq-entry(n, v × m) ∈ q0 - v ⊦
Used simplifier rules: queue-rm-v-base: ⊦ [] - v = [];%queue freely generated by [], +;;% ⊦ ¬ eqent ∈ []; (s)