| ((btree(rp, r, adr, height, dirty, ri, iast, as, alladrs, ok) * P))(zh), as ⊆ alladrs, as ⊆ dom iast ⊦ P ≡ P ∧ ((btree(rp, r, adr, height, dirty, ri, iast, as, alladrs, ok) * P))(zh) |
((btree(rp, r, adr, height, dirty, ri, iast, as, alladrs, ok) * P))(zh), as ⊆ dom iast, as ⊆ alladrs ⊦ P ≡ P