Function wrapper

packages/effect/test/Config.test.ts:513–525

(
        _: Config.Config.Wrap<{
          key1: number
          list: ReadonlyArray<number>
          option: Option.Option<number>
          secret: Redacted.Redacted
          nested?:
            | Partial<{
              key2: string
            }>
            | undefined
        }>
      )

  describe("Wrap", () => {
    it("unwrap correctly builds config", () => {
      const wrapper = (
        _: Config.Config.Wrap<{
          key1: number
          list: ReadonlyArray<number>
          option: Option.Option<number>
          secret: Redacted.Redacted
          nested?:
            | Partial<{
              key2: string
            }>
            | undefined
        }>
      ) => Config.unwrap(_)

      const config = wrapper({
        key1: Config.integer("key1"),