def tf.unrun
import bend-osdev-legacy-ciphers@0.1.0.0/twofish.bend as Twofishimport Base
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
230def tf.unrun(os: List<&2, LcTfOp>, s: M.CmBlock) -> M.CmBlock:
231 match os:
232 case Nil{}:
233 s
234 case Con{o, t}:
235 tf.unop(o, tf.unrun(t, s))