Input.unique.key: def of bend-kit-camber@0.15.0.1
Import: import bend-kit-camber@0.15.0.1/input.bend as Input
Lines 237-241 of bend-kit-camber@0.15.0.1/input.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-camber@0.15.0.1/input.bend&start_line=237&end_line=241

import Base
import bend-kit-json@0.7.0.0/json.bend as Json
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

def unique.key(text: Maybe<&2, String>, key: Bytes.Bytes, value: Json.Val, rest: List<&1, Bytes.Bytes & Json.Val>, acc: List<&1, Bytes.Bytes & Json.Val>, seen: Set(), parents: List<&1, Parent>) -> Maybe<&1, Walk>:
  match text:
    case None{}: None{}
    case Some{+name}:
      unique.seen(Set.has(seen, name), name, key, value, rest, acc, parents)

Uses (11):
  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=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Set
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Set.has
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-camber@0.15.0.1/input.bend&name=Parent
  https://jend.leeeet.dev/definition.txt?path=bend-kit-camber@0.15.0.1/input.bend&name=Walk
  https://jend.leeeet.dev/definition.txt?path=bend-kit-camber@0.15.0.1/input.bend&name=unique.seen
  https://jend.leeeet.dev/definition.txt?path=bend-kit-json@0.7.0.0/json.bend&name=Val