| i0 * (1 + n→i(# ints0)) < i + Σ ints0, ∀ i1. i1 = i ∨ i1 ∈ ints0 → i1 ≤ i0 ⊦ i1 ∈ ints0 → i1 ≤ i0 |
i1 ∈ ints0, i0 * (1 + n→i(# ints0)) < i + Σ ints0, i0 < i1, ∀ i1. i1 = i ∨ i1 ∈ ints0 → i1 ≤ i0 ⊦
Used simplifier rules: lels-01: ⊦ ¬ i ≤ j ↔ j < i; from specification int-abs