def aes.of_maybe
import bend-osdev-cipher-modes@0.1.0.0/aes.bend as Aesimport Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
268def aes.of_maybe(m: Maybe<&2, List<&2, U32>>) -> M.CmBlock:
269 match m:
270 case None{}:
271 M.CmBlock.zero()
272 case Some{xs}:
273 M.cm.block_of(xs)