def words
import bend-collections@1.0.0.0/src/crypto/secp256k1/ecdsa.bend as Ecdsaimport Base
import bend-collections@1.0.0.0/src/crypto/secp256k1/bytes.bend as B
285def words(n: Nat, +bs: List<&2, U32>) -> List<&2, U32>:
286 match n:
287 case 0n: Nil{}
288 case 1n+k: word(B.head(bs), B.head(B.tail(bs)), B.head(B.suffix(2n, bs)), B.head(B.suffix(3n, bs))) <> words(k, B.suffix(4n, bs))