| # lpt1 = # lpt0, lpt1[n, mklp(n0, n1, lpf, m2)][n3] = mklp(m3, m4, lpf1, m5), lpt0[n, mklp(n0, n1, lpf, n2)][n3] = mklp(m, m0, lpf0, m1), n3 < # lpt0, n3 < # lpt0 → lpt0[n3].ref-size = lpt1[n3].ref-size ∧ lpt0[n3].size = lpt1[n3].size ∧ lpt0[n3].flags = lpt1[n3].flags ⊦ m = m3 ∧ m0 = m4 ∧ lpf0 = lpf1 |
# lpt1 = # lpt0, lpt0[n3].flags = lpt1[n3].flags, lpt0[n3].ref-size = lpt1[n3].ref-size, lpt0[n3].size = lpt1[n3].size, lpt0[n, mklp(n0, n1, lpf, n2)][n3] = mklp(m, m0, lpf0, m1), lpt1[n, mklp(n0, n1, lpf, m2)][n3] = mklp(m3, m4, lpf1, m5), n3 < # lpt0 ⊦ m = m3 ∧ m0 = m4 ∧ lpf0 = lpf1