| ∀ sk, r, class, st, r0. sk = _type ∨ (addobj(r, class, fis0, st)[r0 -- sk]) = st[r0 -- sk] ∨ sk ∈ fis0 ⊦ r0 -- sk = r -- _type, sk = _type, (addobj(r, class, fis0, st)[r -- fv .1, fv .2][r0 -- sk]) = st[r0 -- sk], sk ∈ fv ', sk ∈ fis0 |
∀ sk, r, class, st, r0. sk = _type ∨ (addobj(r, class, fis0, st)[r0 -- sk]) = st[r0 -- sk] ∨ sk ∈ fis0 ⊦ sk = _type, (addobj(r, class, fis0, st)[r -- fv .1, fv .2][r0 -- sk]) = st[r0 -- sk], sk ∈ fv ', sk ∈ fis0
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ ¬ ¬ (r = r0 ∧ sk = sk0)])]]