| a0 < a, ∀ a. max(ins≤(a, x0)) = a ∨ a < max(x0) ⊦ max(ins≤(a, a0 ' + x0)) = a, a < max(a0 ' + x0), ¬ a0 < a ∧ ordered≤(a0 ' + x0) |
a0 < a, ∀ a. max(ins≤(a, x0)) = a ∨ a < max(x0) ⊦ max(a0 ' + ins≤(a, x0)) = a, a < max(a0 ' + x0)
Used simplifier rules: a: ⊦ (x + y) + z = x + y + z; from specification list%c: ⊦ a + x = a ' + x; from specification list%ins-n: ⊦ b < a → ins≤(a, b ' + x) = b + ins≤(a, x); from specification olist