| ⊦ r ≠ r0 ∧ sks ≠ [] → (addobj(r, class, fis, st)[r0 -- (sk ' + sks)]) = (addobj(r, class, fis, st)[st[r0 -- sk] .refval -- sks]) |
⊦ r = r0, sks = [], (addobj(r, class, fis, st)[r0 -- (sk ' + sks)]) = (addobj(r, class, fis, st)[st[r0 -- sk] .refval -- sks])
[[CONCRETESIMPRULES : ()]]