| istore[n] = indexblock(indx, lax, m), lpt[n] = mklp(m, m0, lpf, m1), lpf = LP_INDEX_NODES, elems nx ∩ ginval = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval, n < # lpt, abs-leb(avol[n], indexblock(indx, lax, m), lpt[n]), n ∈ istore, n ∈ nx, n ∈ gstore, ∀ n. (n < # lpt ∧ lpt[n].flags = LP_GROUP_NODES ↔ n ∈ gstore) ∧ (n ∈ gstore ∧ ¬ n ∈ ginval → abs-leb(avol[n], gstore[n], lpt[n])) ∧ (n ∈ gstore → lpt[n].ref-size = gstore[n].ref-size) ⊦ #(dom istore ∩ elems nx) = 0, n ∈ ginval |
lpt[n] = mklp(m, m0, LP_INDEX_NODES, m1), istore[n] = indexblock(indx, lax, m), elems nx ∩ ginval = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval, n < # lpt, abs-leb(avol[n], indexblock(indx, lax, m), mklp(m, m0, LP_INDEX_NODES, m1)), n ∈ gstore, n ∈ nx, n ∈ istore, ∀ n. (n < # lpt ∧ lpt[n].flags = LP_GROUP_NODES ↔ n ∈ gstore) ∧ (n ∈ gstore ∧ ¬ n ∈ ginval → abs-leb(avol[n], gstore[n], lpt[n])) ∧ (n ∈ gstore → lpt[n].ref-size = gstore[n].ref-size) ⊦ #(dom istore ∩ elems nx) = 0, n ∈ ginval