def cr.vm.at.go
import bend-osdev-crypto@0.1.0.0/vmac.bend as Vmacimport Base
76def cr.vm.at.go(xs: List<&2, U32>, i: Nat) -> U32:
77 match xs:
78 case Nil{}:
79 0
80 case Con{h, t}:
81 match i:
82 case 0n:
83 h
84 case 1n+p:
85 cr.vm.at.go(t, p)