| ∀ adr. adr ∈ log0 ∨ adr ∈ log1 → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr]) ⊦ (∀ adr. adr ∈ log0 → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr])) ∧ (∀ adr. adr ∈ log1 → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr])) |
∀ adr. adr ∈ log0 ∨ adr ∈ log1 → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr]) ⊦ (adr ∈ log0 → adr ∈ fs ∧ node-cons(fs[adr].key, fs[adr])) ∧ (adr0 ∈ log1 → adr0 ∈ fs ∧ node-cons(fs[adr0].key, fs[adr0]))