| □ (Outf = Outf' ∧ Inpf = Inpf'), Gr(n0 + 1)(S, S') ∨ Gton(n0)(S, S'), GInv(S) → GInv(S'), ∀ m. ¬ m ≤ n0 + 1 ∨ ¬ Gr(m)(S, S') ⊦ blocked, last |
⊦ Gton(n)(s, s0) ↔ (∃ m. m ≤ n ∧ Gr(m)(s, s0))
□ (Outf = Outf' ∧ Inpf = Inpf'), Gr(n0 + 1)(S, S') ∨ (∃ m. m ≤ n0 ∧ Gr(m)(S, S')), GInv(S) → GInv(S'), ∀ m. ¬ m ≤ n0 + 1 ∨ ¬ Gr(m)(S, S') ⊦ last, blocked
Used terms: S', S, n0