Json.at.go: def of bend-kit-json@0.7.0.0
Import: import bend-kit-json@0.7.0.0/json.bend as Json
Lines 911-920 of bend-kit-json@0.7.0.0/json.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-json@0.7.0.0/json.bend&start_line=911&end_line=920

import Base

def at.go(xs: List<&1, Val>, n: Nat) -> Maybe<&1, Val>:
  match xs:
    case Nil{}:
      None{}
    case Con{v, t}:
      match n:
        case 0n:
          Some{v}
        case 1n+p:
          at.go(t, p)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-kit-json@0.7.0.0/json.bend&name=Val