| ⊦ r = r0, (addobj(r, class, fis, addobj(r0, class0, fis0, st))[r -- sk]) = (addobj(r, class, fis, st)[r -- sk]) |
⊦ sk ∈ fis → (addobj(r, class, fis, st)[r -- sk]) = fis[sk]
¬ sk ∈ fis ⊦ r = r0, (addobj(r, class, fis, addobj(r0, class0, fis0, st))[r -- sk]) = (addobj(r, class, fis, st)[r -- sk])
⊦ sk ∈ fis → (addobj(r, class, fis, st)[r -- sk]) = fis[sk]
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (sk, addobj(r0, class0, fis0, st), fis, class, r)]]