| ⊦ getbytearray(r, addarray(r, byte_type, 2, st)[r -- 0 ', byteval(by)][r -- 1 ', byteval(by0)]) = by ' + by0 ' |
⊦ addarray(r, ty, i, st) = addarray(r, initial_value(ty), i, st[r -- _type, typeval(mkarraytype(ty))][r -- _length, intval(i)])
⊦ getbytearray (r, addarray(r, initial_value(byte_type), 2, st[r -- _type, typeval(mkarraytype(byte_type))][r -- _length, intval(2)])[r -- 0 ', byteval(by)] [r -- 1 ', byteval(by0) ]) = by ' + by0 '
[[CONCRETESIMPRULES : ()]]