def res
import bend-osdev-cipher-modes@0.1.0.0/check.bend as Checkimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
40def res(r: Result<&2, &2, M.CmError, B.Octets>) -> String:
41 match r:
42 case Fail{e}:
43 "fail " ++ err(e)
44 case Done{v}:
45 B.Octets.hex(v)