| ⊦ n ∈ gstore ∧ gstore[n] = groupblock(gndx, lax, n3) ∧ abs-gstore(avol, lpt, gstore, ginval) ∧ lpt[n] = mklp(n0, n1, LP_GROUP_NODES, n4) → abs-gstore(avol, lpt[n, mklp(m0, n1, LP_GROUP_NODES, n2)], gstore[n, groupblock(gndx, lax, m0)], ginval) |
gstore[n] = groupblock(gndx, lax, n3), lpt[n] = mklp(n0, n1, LP_GROUP_NODES, n4), abs-gstore(avol, lpt, gstore, ginval), n ∈ gstore ⊦ abs-gstore(avol, lpt[n, mklp(m0, n1, LP_GROUP_NODES, n2)], gstore[n, groupblock(gndx, lax, m0)], ginval)