| ⊦ sk ∈ fis ∧ sks ≠ [] → (addobj(r, class1, fis, st)[r -- (sk ' + sks), val0]) = (addobj(r, class1, fis, st)[fis[sk] .refval -- sks, val0]) |
sk ∈ fis ⊦ sks = [], (addobj(r, class1, fis, st)[r -- (sk ' + sks), val0]) = (addobj(r, class1, fis, st)[fis[sk] .refval -- sks, val0])
[[CONCRETESIMPRULES : ()]]