def prepare
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/keccak/main.bend as BendCollectionsLawsCryptoimport Base
36def prepare(padding: Bool, ws: List<&2,U32>, remain: Nat) -> List<&2,U32>:
37 match padding:
38 case False{}: ws
39 case True{}: pad(ws,0n,remain)