Function trackWritableByKeys

packages/vue/src/atomQuery.ts:79–87

(keys: ReadonlyArray<ReadonlyArray<unknown>>)

      return get(atom)
    }, { initialValueTarget: atom })

const trackWritableByKeys =
  (keys: ReadonlyArray<ReadonlyArray<unknown>>) =>
  <A, E, W>(atom: Atom.Writable<AsyncResult.AsyncResult<A, E>, W>): Atom.Writable<AsyncResult.AsyncResult<A, E>, W> => {
    const tracked = trackByKeys(keys)(atom)
    return Atom.writable(
      (get) => get(tracked),
      (ctx, value) => ctx.set(atom, value),
      (refresh) => refresh(tracked)
    )
  }