Json.unique.answer: def of bend-kit-json@0.7.0.0
Import: import bend-kit-json@0.7.0.0/json.bend as Json
Lines 857-863 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=857&end_line=863

import Base

def unique.answer(r: Val & Bool) -> Maybe<&1, Val>:
  (v, ok) = r
  match ok:
    case True{}:
      Some{v}
    case False{}:
      None{}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-kit-json@0.7.0.0/json.bend&name=Val