Json.at: def of bend-net-json@0.3.0.0
Import: import bend-net-json@0.3.0.0/json.bend as Json
Lines 521-534 of bend-net-json@0.3.0.0/json.bend: https://jend.leeeet.dev/read.txt?path=bend-net-json@0.3.0.0/json.bend&start_line=521&end_line=534

import Base

def at(v: Val, n: Nat) -> Maybe<&2, Val>:
  match v:
    case Arr{xs}:
      at.go(xs, n)
    case Null{}:
      None{}
    case Flag{on}:
      None{}
    case Num{s}:
      None{}
    case Str{s}:
      None{}
    case Obj{m}:
      None{}

Uses (4):
  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-net-json@0.3.0.0/json.bend&name=Val
  https://jend.leeeet.dev/definition.txt?path=bend-net-json@0.3.0.0/json.bend&name=at.go