| ∀ a0. #oc(a0, a ' + x) ≤ #oc(a0, b ' + x) ⊦ a = b |
∀ a0. #oc(a0, a ') ≤ #oc(a0, b ') ⊦ a = b
Used simplifier rules: ocappend: ⊦ #oc(a, x + y) = #oc(a, x) + #oc(a, y);%c: ⊦ m + n = n + m; from specification nat-basic2%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic2%lep-02: ⊦ m + n ≤ m + n0 ↔ n ≤ n0; from specification nat%a: ⊦ (x + y) + z = x + y + z; from specification list