def ix
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/argon2/blamka.bend as Blamkaimport Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2b.bend as B
118def ix(xs: List<&2, Nat>, n: Nat) -> Nat:
119 B.nth(Nat, xs, n, 0n)