| ints ≠ [], j < i, perm(ints0, ints1 + ints), min(i, min(ints)) ≤ j, j < min(ints), min(i, min(ints)) < i, min(i, min(ints)) < min(ints), ints1 = [] ∨ max(ints1) ≤ j ⊦ ints = [] |
j < i, perm(ints0, ints1 + ints), min(i, min(ints)) ≤ j, j < min(ints), min(i, min(ints)) < i, min(i, min(ints)) < min(ints), ints1 = [] ∨ max(ints1) ≤ j ⊦ ints = []
Used simplifier rules: forward-lels: ⊦ i ≤ j ∧ j < j0 → i < j0; (forward) from specification int-abs