def get_word

bend-collections@1.0.0.0 · src/crypto/aes/aes.bend:97

import Base
import bend-collections@1.0.0.0/src/crypto/aes/types.bend as T

97def get_word(ws: List<&2, T.Quad>, n: Nat) -> T.Quad:
98  match ws n:
99    case Nil{} _:
100      T.W{0, 0, 0, 0}
101    case w <> rest 0n:
102      w
103    case w <> rest 1n+p:
104      get_word(rest, p)