| # lpt1 = # lpt0, ∀ n. n < # lpt0 → lpt0[n].ref-size = lpt1[n].ref-size ∧ lpt0[n].size = lpt1[n].size ∧ lpt0[n].flags = lpt1[n].flags, ∀ n. (n < # lpt0 ∧ lpt1[n].flags = LP_INDEX_NODES ↔ n ∈ istore) ∧ (n ∈ istore → abs-leb(avol[n], istore[n], lpt1[n]) ∧ lpt1[n].ref-size = istore[n].ref-size) ⊦ ∀ n. (n < # lpt0 ∧ lpt0[n].flags = LP_INDEX_NODES ↔ n ∈ istore) ∧ (n ∈ istore → abs-leb(avol[n], istore[n], lpt0[n]) ∧ lpt0[n].ref-size = istore[n].ref-size) |
# lpt1 = # lpt0, ∀ n. (n < # lpt0 ∧ lpt1[n].flags = LP_INDEX_NODES ↔ n ∈ istore) ∧ (n ∈ istore → abs-leb(avol[n], istore[n], lpt1[n]) ∧ lpt1[n].ref-size = istore[n].ref-size), ∀ n. n < # lpt0 → lpt0[n].ref-size = lpt1[n].ref-size ∧ lpt0[n].size = lpt1[n].size ∧ lpt0[n].flags = lpt1[n].flags ⊦ (n < # lpt0 ∧ lpt0[n].flags = LP_INDEX_NODES ↔ n ∈ istore) ∧ (n ∈ istore → abs-leb(avol[n], istore[n], lpt0[n]) ∧ lpt0[n].ref-size = istore[n].ref-size)