| okbytearray(r, st), i < st[r -- _length] .intval, 0 ≤ i, 0 < st[r -- _length] .intval ⊦ r -- i ' ∈ st |
⊦ okbytearray(r, st) ↔ okarray(r, byte_type, st)
okarray(r, byte_type, st), i < st[r -- _length] .intval, 0 ≤ i, 0 < st[r -- _length] .intval ⊦ r -- i ' ∈ st
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, r)]]