| ⊦ n ∈ gstore ∧ ¬ n ∈ ginval ∧ transaction(ndx, gndx1) ∧ gstore[n].gndlist = gndx0 ∧ gstore[n].ladrlist = lax0 ∧ # lax0 = # gndx0 ∧ # lax1 = # gndx1 ∧ ¬ dups(lax0 + lax1) → nodes(gstore[n, groupblock(gndx0 + gndx1, lax0 + lax1, m0)], ginval) = nodes(gstore, ginval)[lax1.to-adr(n), ndx] |