def ad.blk.at
import bend-osdev-aead@0.1.0.0/aesround.bend as Aesroundimport Base
32def ad.blk.at(xs: List<&2, U32>, i: Nat) -> U32:
33 match xs:
34 case Nil{}:
35 0
36 case Con{h, t}:
37 match i:
38 case 0n:
39 h
40 case 1n+p:
41 ad.blk.at(t, p)