def at.go
import bend-kit-json@0.7.0.0/json.bend as Jsonimport Base
911def at.go(xs: List<&1, Val>, n: Nat) -> Maybe<&1, Val>:
912 match xs:
913 case Nil{}:
914 None{}
915 case Con{v, t}:
916 match n:
917 case 0n:
918 Some{v}
919 case 1n+p:
920 at.go(t, p)