| jvalid ↔ jvalid0, jvalid1 ↔ false, ax = ax0 + gstore2[n].ladrlist.to-adr(n), err = ESUCCESS, err = err0, gndx = [], gndx = gndx1, gndx0 = [], gndx2 = gndx0 + gstore2[n].gndlist, ¬ jvalid, log0 = ax, inv(gstore2), n ∈ gstore2, # gndx ≤ # log, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ gndx = [], n ∈ ginval |