| 0 ≤ j0, 0 ≤ i0 + j0, 0 ≤ i0 ⊦ bytevalues(getarray(r, i + j0, i0, st)) = getbytearray(r, i + j0, i0, st) |
⊦ getbytearray(r, i, j, st) = bytevalues(getarray(r, i, j, st))
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i + j = j + i])], [EXTRATERMS : (st, i0, i + j0, r)]]