| ⊦ n < m ∧ m ≤ # lpt ∧ lpt[n] = mklp(n0, n1, LP_GROUP_NODES, n2) ∧ n ∈ nx → gc-heap(lpt[n, mklp(m0, m1, LP_GROUP_NODES, m2)], nx, m) = gc-heap(lpt, nx, m) |
lpt[n] = mklp(n0, n1, LP_GROUP_NODES, n2), n < m, n ∈ nx, m ≤ # lpt ⊦ gc-heap(lpt[n, mklp(m0, m1, LP_GROUP_NODES, m2)], nx, m) = gc-heap(lpt, nx, m)