| ⊦ r = r0, (addbytearray(r0, ints, st)[r -- sk]) = st[r -- sk] |
⊦ addbytearray(r, ints, st) = addarray(r, byte_type, mkjavavalues(is2bs(ints)), st)
⊦ r ≠ r0 → (addarray(r, ty, vals, st)[r0 -- sk]) = st[r0 -- sk]
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, ints, r0)]]