⊦ okbytearray(r, st) ↔ okarray(r, byte_type, st)
⊦ okarray(r, ty, st) → r ≠ jvmref ∧ r ∈ st
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ r ∈ st → ¬ newref(r, st)])], [EXTRATERMS : (st, r)]]