Function makeOrElse

packages/cli/src/internal/options.ts:1009–1018

(
  left: Options.Options<A>,
  right: Options.Options<B>
)

}

const makeOrElse = <A, B>(
  left: Options.Options<A>,
  right: Options.Options<B>
): Options.Options<Either.Either<B, A>> => {
  const op = Object.create(proto)
  op._tag = "OrElse"
  op.left = left
  op.right = right
  return op
}

const makeSingle = <A>(
  name: string,