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Proof step 11 from proof inv-ls-succ (previous step)

leninv(nσ) = ∞, stutf(nσ), ∞.n ≤ max∞(λ n0. ⌜n0⌝ < # nσ ∧ nσ[n0] = n).n, (∀ n0. ∃ n1. n0 < n1 ∧ ⌜n1⌝ < # nσ ∧ nσ[n1] = n + 1) ∨ (∀ n0. ¬(⌜n0⌝ < # nσ ∧ nσ[n0] = n + 1)) ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 12:
leninv(nσ) = ∞, stutf(nσ), ∞.n ≤ max∞(λ n0. ⌜n0⌝ < # nσ ∧ nσ[n0] = n).n, (∀ n0. ∃ n1. n0 < n1 ∧ ⌜n1⌝ < # nσ ∧ nσ[n1] = n + 1) ∨ (∀ n0. ¬ ⌜n0⌝ < # nσ ∨ nσ[n0] ≠ n + 1) ⊦

Proof step 11 from proof inv-ls-succ (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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