def cast5.key.pick
import bend-osdev-legacy-ciphers@0.1.0.0/cast5.bend as Cast5import Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
499def cast5.key.pick(ok: Bool, +n: Nat, +xs: List<&2, U32>) -> Result<&2, &2, L.LcError, LcCast5Key>:
500 match ok:
501 case True{}:
502 Done{cast5.key(n, xs)}
503 case False{}:
504 Fail{L.LcBadKeyLength{n}}