| okbytearray(r, st) ⊦ bytevalues(getarray(r, 0, st[r -- _length] .intval, st)) = getbytearray(r, 0, st[r -- _length] .intval, st) |
⊦ getbytearray(r, i, j, st) = bytevalues(getarray(r, i, j, st))
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (st, st[r -- _length] .intval, 0, r)]]