Function apply

packages/core/src/state.ts:72–76

(transform: TransformCallback<DraftApi>, draft: DraftApi)

  })

  const apply = (transform: TransformCallback<DraftApi>, draft: DraftApi) =>
    Effect.suspend(() => {
      const result = transform(draft)
      return Effect.isEffect(result) ? Effect.asVoid(result).pipe(Effect.orDie) : Effect.void
    })

  const materialize = Effect.fnUntraced(function* () {
    const next = options.initial()