| ⊦ iast[adr] = indexnode(brar, bv0, m) ∧ n ≤ nused ∧ nused < BRANCH_SIZE ∧ unmodified(adr, mkznode(rp, zbrar, bv1, false, nused + 1), iast) → load(brar[n]).adr = zbrar[n].adr |
iast[adr] = indexnode(brar, bv0, m), nused < BRANCH_SIZE, unmodified(adr, mkznode(rp, zbrar, bv1, false, nused + 1), iast), n ≤ nused ⊦ load(brar[n]).adr = zbrar[n].adr