| sk = fv .1, ∀ sk, r, class, st. sk = _type ∨ (addobj(r, class, fis0, st)[r -- sk]) = st[r -- sk] ∨ sk ∈ fis0 ⊦ fv .2 = st[r -- sk], sk = _type, sk ∈ fv ', sk ∈ fis0 |
∀ sk, r, class, st. sk = _type ∨ (addobj(r, class, fis0, st)[r -- sk]) = st[r -- sk] ∨ sk ∈ fis0 ⊦ fv .2 = st[r -- fv .1], fv .1 = _type, fv .1 ∈ fv ', fv .1 ∈ fis0
[[CONCRETESIMPRULES : ()]]