| lpt[n] = mklp(m0, m1, LP_FREE, m2), lpt[m3] = mklp(m, m4, lpf, m5), m3 < # lpt, n < # lpt, lpt[n] = mklp(m0, m1, LP_FREE, m2) ∧ n < # lpt ∧ m3 ≤ # lpt → gc-heap(lpt[n, lp], nx + n ', m3) = gc-heap(lpt, nx, m3) ⊦ gc-heap(lpt[n, lp], nx + n ', m3) ∪ (¬ m3 ∈ nx ∧ m3 ≠ n ∧ lpf = LP_GROUP_NODES ⊃ ∅ ++ key-index(m, m3);∅) = gc-heap(lpt, nx, m3) ∪ (¬ m3 ∈ nx ∧ lpf = LP_GROUP_NODES ⊃ ∅ ++ key-index(m, m3);∅) |
lpt[m3] = mklp(m, m4, lpf, m5), lpt[n] = mklp(m0, m1, LP_FREE, m2), gc-heap(lpt[n, lp], nx + n ', m3) = gc-heap(lpt, nx, m3), n < # lpt, m3 < # lpt ⊦ gc-heap(lpt, nx, m3) ∪ (¬ m3 ∈ nx ∧ m3 ≠ n ∧ lpf = LP_GROUP_NODES ⊃ ∅ ++ key-index(m, m3);∅) = gc-heap(lpt, nx, m3) ∪ (¬ m3 ∈ nx ∧ lpf = LP_GROUP_NODES ⊃ ∅ ++ key-index(m, m3);∅)
Used simplifier rules: ⊦ m < n → m ≤ n; (s)