| ⊦ r0 = r, addobj(r, class, fis, st[r0 -- sk, val]) = (addobj(r, class, fis, st)[r0 -- sk, val]) |
⊦ r ≠ r0 → addobj(r, class1, fis, st[r0 -- sk, val]) = (addobj(r, class1, fis, st)[r0 -- sk, val])
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (val, sk, r0, st, fis, class, r)]]