| sk = i ', is_indexkey(sk), i < 0 ∨ n→i(# vals) ≤ i ⊦ (putArray(vals, r0, 0, addarray(r0, ty, n→i(# vals), st))[r0 -- sk]) = st[r0 -- sk] |
i < 0 ∨ n→i(# vals) ≤ i ⊦ (putArray(vals, r0, 0, addarray(r0, ty, n→i(# vals), st))[r0 -- i ']) = st[r0 -- i ']
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_indexkey(i ')])]]