| r -- sk ∈ st, instore(r, class, fis0, addobj(r1, class1, fis1, st)), r ∈ st, ∀ r, r1, class, class1, fis1, st. r = r1 ∨ (instore(r, class, fis0, addobj(r1, class1, fis1, st)) ↔ instore(r, class, fis0, st)) ⊦ r = r1, instore(r, class, fis0, st) |
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (r, r1, class, class1, fis1, st)]]